1920270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 5295528

約数和(自身を除く): 3375258

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 230, 242, 253, 330, 345, 363, 506, 529, 605, 690, 726, 759, 1058, 1210, 1265, 1518, 1587, 1815, 2530, 2645, 2783, 3174, 3630, 3795, 5290, 5566, 5819, 7590, 7935, 8349, 11638, 13915, 15870, 16698, 17457, 27830, 29095, 34914, 41745, 58190, 64009, 83490, 87285, 128018, 174570, 192027, 320045, 384054, 640090, 960135, 1920270]

約数ペア:

[(1, 1920270), (2, 960135), (3, 640090), (5, 384054), (6, 320045), (10, 192027), (11, 174570), (15, 128018), (22, 87285), (23, 83490), (30, 64009), (33, 58190), (46, 41745), (55, 34914), (66, 29095), (69, 27830), (110, 17457), (115, 16698), (121, 15870), (138, 13915), (165, 11638), (230, 8349), (242, 7935), (253, 7590), (330, 5819), (345, 5566), (363, 5290), (506, 3795), (529, 3630), (605, 3174), (690, 2783), (726, 2645), (759, 2530), (1058, 1815), (1210, 1587), (1265, 1518)]